Search a number
-
+
10648187460 = 22325472694679
BaseRepresentation
bin10011110101010111…
…00111001001000100
31000111002102222011100
421322223213021010
5133301413444320
64520335340100
7524605046211
oct117253471104
930432388140
1010648187460
114574695929
122092081630
131009088451
14730290b08
15424c48790
hex27aae7244

10648187460 has 144 divisors (see below), whose sum is σ = 33116428800. Its totient is φ = 2768178432.

The previous prime is 10648187453. The next prime is 10648187467. The reversal of 10648187460 is 6478184601.

10648187460 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 8 + 187 + 460 = 666.

10648187460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10648187453) and next prime (10648187467).

It is a super-2 number, since 2×106481874602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10648187467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2273401 + ... + 2278079.

It is an arithmetic number, because the mean of its divisors is an integer number (229975200).

Almost surely, 210648187460 is an apocalyptic number.

10648187460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10648187460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558214400).

10648187460 is an abundant number, since it is smaller than the sum of its proper divisors (22468241340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10648187460 is a wasteful number, since it uses less digits than its factorization.

10648187460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 10648187460 in words is "ten billion, six hundred forty-eight million, one hundred eighty-seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 60 90 94 141 180 188 235 269 282 423 470 538 564 705 807 846 940 1076 1345 1410 1614 1692 2115 2421 2690 2820 3228 4035 4230 4679 4842 5380 8070 8460 9358 9684 12105 12643 14037 16140 18716 23395 24210 25286 28074 37929 42111 46790 48420 50572 56148 63215 70185 75858 84222 93580 113787 126430 140370 151716 168444 189645 210555 219913 227574 252860 280740 379290 421110 439826 455148 568935 659739 758580 842220 879652 1099565 1137870 1258651 1319478 1979217 2199130 2275740 2517302 2638956 3298695 3775953 3958434 4398260 5034604 6293255 6597390 7551906 7916868 9896085 11327859 12586510 13194780 15103812 18879765 19792170 22655718 25173020 37759530 39584340 45311436 56639295 59156597 75519060 113278590 118313194 177469791 226557180 236626388 295782985 354939582 532409373 591565970 709879164 887348955 1064818746 1183131940 1774697910 2129637492 2662046865 3549395820 5324093730 10648187460